| E.M.Quinn Limited | Construction | 2005 |
| Eastbourne Rope Access Ltd | Construction | 2023 |
| Eastern Petroleum Supplies Ltd | Extraterritorial | 2012 |
| Eastmidland Foods Ltd | Wholesale & retail | 2026 |
| Easy Peasy Education Limited | Education | 2021 |
| Easycar Service Ltd | Wholesale & retail | 2020 |
| Ecanary Ltd | Wholesale & retail | 2020 |
| Edimi Ltd | Wholesale & retail | 2018 |
| Edwards Crane Services Limited | Construction | 2010 |
| EEZA@13 Ltd | Other services | 2026 |
| Electronic Master Key Systems Ltd | Wholesale & retail | 2013 |
| Elena Milani Ltd | Manufacturing | 2019 |
| Elina Randall Ltd | Transport & logistics | 2026 |
| Emerald Individual Support in Sport CIC | Arts & recreation | 2022 |
| Enter Solaris Ltd | Professional & scientific | 2026 |
| Epicether Solutions Ltd | Information & communication | 2023 |
| Equus Claims Management Ltd | Financial services | 2021 |
| Erbog Ltd | Transport & logistics | 2025 |
| Eroticon Ltd | Wholesale & retail | 2024 |
| Essex Accounting Ltd | Professional & scientific | 2022 |
| Essex Embroidery and Print Limited | Manufacturing | 2016 |
| Essex Mobile Chiropody Ltd | Health & social care | 2020 |
| Etherin Limited | Wholesale & retail | 2018 |
| ETP Networks Ltd. | Information & communication | 2013 |
| Europe Business (UK) Limited | Construction | 2013 |
| Extra Mile Auto Services Limited | Wholesale & retail | 2022 |
| Ezare Ltd | Administrative & support | 2024 |
| F.A.R Properties Ltd | Real estate | 2020 |
| F.Keller Limited | Transport & logistics | 2017 |
| Fabric by the Glass House Limited | Information & communication | 2026 |
| FAMILY4SURE CIC | Health & social care | 2022 |
| Farrow & Wilsdon Limited | Agriculture & fishing | 2005 |
| Faultless Clean Ltd | Administrative & support | 2023 |
| Filep Digital Services Ltd | Information & communication | 2020 |
| Fintelligenceit Consulting Limited | Information & communication | 2022 |
| Firmdirect Limited | Professional & scientific | 1987 |
| Fisney Ltd | Transport & logistics | 2024 |
| Fission Partners Limited | Financial services | 2014 |
| FIX Flash Ltd | Construction | 2023 |
| Fixzo Limited | Information & communication | 2025 |
| Flag Paints Limited | Manufacturing | 1939 |
| Flashing Walls Ltd | Information & communication | 2024 |
| Flexwork Innovations Ltd | Information & communication | 2024 |
| Floridaman Ltd | Transport & logistics | 2021 |
| Focused Installations Ltd | Construction | 2021 |
| Fonemend Ltd | Manufacturing | 2023 |
| Forbidden Ambrosia Ltd | Hospitality | 2021 |
| Foreshore Boatyard Ltd | Real estate | 2024 |
| FORM4BLAST Ltd | Administrative & support | 2024 |
| Fortis Skincare Ltd | Wholesale & retail | 2025 |
| Forza Roma Ltd | Health & social care | 2025 |
| Four B (Bowen) Limited | Households | 2010 |
| Fowler Bros. (Property) Ltd | Professional & scientific | 2015 |
| Frezo Viki Professional Ltd | Manufacturing | 2017 |
| Fusion Traders Ltd | Hospitality | 2017 |
| G & R Handy Call Ltd | Construction | 2017 |
| G2 Fashion Limited | Wholesale & retail | 2011 |
| G2R Constructions Ltd | Construction | 2026 |
| Gabe Driver Ltd | Transport & logistics | 2018 |
| Gabgas Ltd | Construction | 2019 |
| Gabor and Sons Limited | Transport & logistics | 2014 |
| Gabor's Window Cleaning Ltd | Administrative & support | 2026 |
| Garami Limited | Transport & logistics | 2019 |
| Gary Poyntz Mortgage and Protection Limited | Financial services | 2025 |
| Gatesberg Limited | Professional & scientific | 2018 |
| GDR Automotive Ltd | Wholesale & retail | 2026 |
| Gemini Taxis Limited | Other services | 2012 |
| Geodrone Ltd | Construction | 2023 |
| GEORGE3D Forge Ltd | Wholesale & retail | 2026 |
| Glidersuk Ltd | Wholesale & retail | 2024 |
| Glorious Laszlo Gardens Ltd | Administrative & support | 2021 |
| Golden Dragon ERA Limited | Hospitality | 2025 |
| Good EGG Creative Ltd | Wholesale & retail | 2021 |
| Gorombei Ltd | Professional & scientific | 2018 |
| Gosling PSL Holdings Limited | Financial services | 2011 |
| GP Displays Ltd | Administrative & support | 2010 |
| Gracehill Energy Ltd | Wholesale & retail | 2010 |
| Grand HCW Ltd | Wholesale & retail | 2025 |
| Graphizsu Ltd | Information & communication | 2024 |
| Greatworx Ltd | Administrative & support | 2021 |
| Green Eyes Production Ltd | Information & communication | 2025 |
| Greenway Partners Limited | Households | 2021 |
| Gripping Stuff International Limited | Manufacturing | 1997 |
| Grumpy CAB Ltd | Transport & logistics | 2019 |
| GS UK Logistics Ltd | Transport & logistics | 2023 |
| Gulyas Garden Ltd | Hospitality | 2022 |
| Gyrv Automotive Ltd | Wholesale & retail | 2017 |
| H Barker Industries Ltd | Professional & scientific | 2025 |
| Hairbyhajni Ltd | Other services | 2022 |
| Hallmark Consultancy Services Limited | Professional & scientific | 2018 |
| Hand Memory Ltd | Other services | 2016 |
| Harris Leisure (Europe) Limited | Real estate | 2003 |
| Hartley Estates Management Limited | Real estate | 2005 |
| Hazardous Productions Ltd | Information & communication | 2025 |
| HD Paint & Polishing Ltd | Wholesale & retail | 2024 |
| HD Shop and Fittings Ltd | Wholesale & retail | 2024 |
| Hegedusarts Ltd | Wholesale & retail | 2024 |
| HEIGHT2ACT Ltd | Construction | 2023 |
| Hekend Ltd | Wholesale & retail | 2026 |
| Hexagon Shutters and Doors Ltd | Construction | 2025 |